public function GroupInstalledContentAccessCheck::access in Group 8

Same name and namespace in other branches

1. 2.0.x src/Access/GroupInstalledContentAccessCheck.php \Drupal\group\Access\GroupInstalledContentAccessCheck::access()

Checks access.

Parameters

\Symfony\Component\Routing\Route $route: The route to check against.

\Drupal\Core\Routing\RouteMatchInterface $route_match: The parametrized route.

\Drupal\Core\Session\AccountInterface $account: The account to check access for.

Return value

\Drupal\Core\Access\AccessResultInterface The access result.

File

src/Access/GroupInstalledContentAccessCheck.php, line 30

Class

GroupInstalledContentAccessCheck

Determines access to routes based on whether a content plugin is installed.

Namespace

Drupal\group\Access

Code

public function access(Route $route, RouteMatchInterface $route_match, AccountInterface $account) {
  $access_string = $route
    ->getRequirement('_group_installed_content');

  // Don't interfere if no plugin ID was specified.
  if ($access_string === NULL) {
    return AccessResult::neutral();
  }

  // Don't interfere if no group was specified.
  $parameters = $route_match
    ->getParameters();
  if (!$parameters
    ->has('group')) {
    return AccessResult::neutral();
  }

  // Don't interfere if the group isn't a real group.
  $group = $parameters
    ->get('group');
  if (!$group instanceof GroupInterface) {
    return AccessResult::neutral();
  }

  // We default to not granting access.
  $access = FALSE;

  // Allow to conjunct the plugin IDs with OR ('+') or AND (',').
  $plugin_ids = explode(',', $access_string);
  if (count($plugin_ids) > 1) {
    $access = TRUE;
    foreach ($plugin_ids as $plugin_id) {
      if (!$group
        ->getGroupType()
        ->hasContentPlugin($plugin_id)) {
        $access = FALSE;
        break;
      }
    }
  }
  else {
    $plugin_ids = explode('+', $access_string);
    foreach ($plugin_ids as $plugin_id) {
      if ($group
        ->getGroupType()
        ->hasContentPlugin($plugin_id)) {
        $access = TRUE;
        break;
      }
    }
  }
  return AccessResult::allowedIf($access);
}